CN221414539U - High-elasticity metal spring plate bending mechanism of elevator button - Google Patents

Abstract

The utility model discloses a high-elasticity metal elastic sheet bending mechanism of an elevator button, which comprises a lower die positioning mechanism, wherein a lower die body is arranged at the top of the lower die positioning mechanism, guide rods are fixedly arranged at four corners of the top of the lower die positioning mechanism, the tops of the four guide rods are fixedly connected through a top plate, an air cylinder is fixedly arranged at the top of the top plate, the telescopic end of the air cylinder penetrates through the outer part of the top plate and is fixedly connected with a lifting plate, the lifting plate is axially and slidably connected to the surfaces of the four guide rods, an upper die plug bush is fixedly arranged at the bottom of the lifting plate, and a plug board is inserted into the upper die plug bush. This elevator button high elasticity metal shrapnel mechanism of bending, structural design is reasonable, convenient to use, can carry out quick replacement to the last lower mould of usefulness of bending according to the actual processing demand of elevator button metal shrapnel to the practicality of equipment has been increaseed, has also reduced workman's the operation degree of difficulty, improves machining efficiency, can satisfy the user demand comprehensively.

Description

High-elasticity metal spring plate bending mechanism of elevator button

Technical Field

The utility model relates to the technical field of metal spring piece processing, in particular to a high-elasticity metal spring piece bending mechanism of an elevator button.

Background

When bending the shaping to elevator button metal shrapnel, often all adopt two upper and lower moulds of bending to carry out the shell fragment extrusion, because the shell fragment size, the variety such as shape of bending, consequently often need use different moulds, traditional metal shrapnel bending mechanism mostly can't realize the quick replacement to the mould, has reduced the practicality of equipment, for this reason we propose a high elasticity metal shrapnel bending mechanism of elevator button to solve the problem that proposes among the above-mentioned background art.

Disclosure of utility model

The utility model aims to provide a high-elasticity metal spring plate bending mechanism of an elevator button, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high elasticity metal shrapnel bending mechanism of elevator button, includes lower mould positioning mechanism, lower mould positioning mechanism's top is equipped with the lower mould body, the four corners department at lower mould positioning mechanism top all fixedly mounted has the guide arm, and the top of four guide arms is through roof fixed connection, the top fixed mounting of roof has the cylinder, the flexible end of cylinder runs through to the outside fixedly connected with lifter plate of roof, the lifter plate is along axial sliding connection at four guide arm surfaces, the bottom fixed mounting of lifter plate has last mould plug bush, go up the inside grafting of mould plug bush has the picture peg, the bottom fixedly connected with upper mould body of picture peg;

The lower die positioning mechanism comprises a supporting seat, a transmission cavity is formed in the central position of the inside of the supporting seat, a stepping motor is fixedly arranged at the position, corresponding to the transmission cavity, of the outside of the supporting seat, an output shaft of the stepping motor penetrates through a driving bevel gear fixedly connected with the inside of the transmission cavity, cavities are symmetrically formed in the two sides, corresponding to the transmission cavity, of the inside of the supporting seat, rolling bearings are fixedly arranged on the inner wall, far away from one side of the transmission cavity, of the cavities, a first screw rod is connected in the rolling bearings in a rotating mode, one end of the first screw rod sequentially penetrates through the rolling bearings, the cavities and the transmission cavity, and extends to a driven bevel gear fixedly connected with the inside of the transmission cavity for being matched with the driving bevel gear, a first moving block is connected with the surface of the first screw rod, a support is welded at the top of the first moving block, a guide groove matched with the support is formed in the position of the top of the supporting seat, and one end of the support penetrates through a side clamping block fixedly connected with the outside of the guide groove.

Further, the inboard symmetry of side clamp splice is seted up flutedly, both sides all are equipped with the second screw rod in the position of recess around the side clamp splice, the one end of second screw rod runs through to the recess inside, is located the inside second screw rod surface of recess along axial threaded connection has the second movable block, one side of second movable block is through spacing slider and recess inner wall sliding connection, and the opposite side is through connecting rod fixedly connected with clamping plate.

Further, the front of the upper die insert sleeve is symmetrically provided with a fixed shaft, and the fixed shaft is rotationally connected with a locking pressing block.

Further, the left side and the right side of the inner wall of the guide groove are fixedly connected with dustproof folding curtains, and one side, close to the support, of each dustproof folding curtain is fixedly connected with the support.

Further, the guide rod is fixedly connected to four corners of the top of the support seat, and the lower die body is arranged at the center of the top of the support seat.

Compared with the prior art, the utility model has the following beneficial effects:

When the lower die body is required to be positioned and installed, the lower die body is placed at the top of the supporting seat, the stepping motor is started according to the length of the lower die body, the output shaft of the lower die body drives the driving bevel gear to rotate, the meshed driven bevel gear drives the first screw rod to rotate under the connection support of the rolling bearing, the first moving block which is in threaded connection with the first screw rod is guided downwards by the connection guide of the support and the guide groove to drive the side clamping block to translate inwards, the clamping plate is driven to translate inwards by the limit guide of the limit sliding block by the second screw rod according to the width of the lower die body, the clamping plate is driven to translate inwards in the front-rear direction, the plugboard at the top of the upper die body is inserted into the upper die sleeve when the corresponding upper die body is required to be positioned and installed, after the locking pressing block is rotated, the high-elasticity metal spring plate bending mechanism of the elevator button is fastened from the front side pressure, the structural design is reasonable, the use is convenient, the upper die and the lower die for bending can be quickly replaced according to the actual processing requirement of the elevator metal spring plate, so that the practicality is improved, the processing difficulty is also improved, the practicality is improved, and the processing requirement is fully is met.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the front view of the lower die positioning mechanism of the present utility model;

FIG. 3 is a cross-sectional view of a top view of a side clamp block of the present utility model;

fig. 4 is a schematic perspective view of the insert plate and the upper die body according to the present utility model.

In the figure: the lower die comprises a lower die positioning mechanism, a 101 supporting seat, a 102 transmission cavity, a 103 stepping motor, a 104 driving bevel gear, a 105 cavity, a 106 rolling bearing, a 107 first screw rod, a 108 driven bevel gear, a 109 first moving block, a 1010 support, a 1011 guide slot, a 1012 side clamping block, a 1013 groove, a 1014 second screw rod, a 1015 second moving block, a 1016 limit sliding block, a 1017 clamping plate, a 1018 dustproof folding curtain, a 2 lower die body, a 3 guide rod, a 4 top plate, a 5 cylinder, a 6 lifting plate, a 7 upper die insert sleeve, an 8 insert plate, a 9 upper die body, a 10 fixed shaft and a 11 locking pressing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a high-elasticity metal spring bending mechanism of an elevator button comprises a lower die positioning mechanism 1, wherein a lower die body 2 is arranged at the top of the lower die positioning mechanism 1, guide rods 3 are fixedly installed at four corners of the top of the lower die positioning mechanism 1, the tops of the four guide rods 3 are fixedly connected through a top plate 4, an air cylinder 5 is fixedly installed at the top of the top plate 4, a lifting plate 6 is fixedly connected to the outside of the top plate 4 in a penetrating mode at the telescopic end of the air cylinder 5, the lifting plate 6 is axially and slidably connected to the surfaces of the four guide rods 3, an upper die insert 7 is fixedly installed at the bottom of the lifting plate 6, an insert plate 8 is inserted into the upper die insert 7, and an upper die body 9 is fixedly connected to the bottom of the insert plate 8.

The lower die positioning mechanism 1 comprises a support seat 101, a transmission cavity 102 is formed in the center position inside the support seat 101, a stepping motor 103 is fixedly arranged at the position, corresponding to the transmission cavity 102, of the outer portion of the support seat 101, an output shaft of the stepping motor 103 penetrates through to the inner portion of the transmission cavity 102 and is fixedly connected with a drive bevel gear 104, cavities 105 are symmetrically formed in the support seat 101, corresponding to the two sides of the transmission cavity 102, rolling bearings 106 are fixedly arranged on the inner wall, far away from the transmission cavity 102, of the cavities 105, first screws 107 are rotatably connected with first screws 107, one ends of the first screws 107 sequentially penetrate through the rolling bearings 106, the cavities 105 and the transmission cavity 102 and extend to the inner portion of the transmission cavity 102 and are fixedly connected with driven bevel gears 108 matched with the drive bevel gear 104, a first moving block 109 is connected with the surface of the first screw 107 inside the cavities 105 along an axial thread, a support 1010 is welded at the top of the first moving block 109, a guide groove 1011 adapted to the support seat 101 is formed in the position corresponding to the support 1010, and one end of the support 1010 penetrates through to the outer portion of the guide groove 1011 and is fixedly connected with a side clamping block 1012.

Specifically, grooves 1013 are symmetrically formed in the inner side of the side clamping block 1012, second screws 1014 are respectively arranged at positions, corresponding to the grooves 1013, of the front side and the rear side of the side clamping block 1012, one end of each second screw 1014 penetrates into the grooves 1013, second moving blocks 1015 are axially and threadedly connected to the surfaces of the second screws 1014 in the grooves 1013, one side of each second moving block 1015 is slidably connected with the inner wall of the grooves 1013 through limiting sliding blocks 1016, and the other side of each second moving block 1015 is fixedly connected with a clamping plate 1017 through a connecting rod.

Specifically, the front side of the upper die insert 7 is symmetrically provided with a fixed shaft 10, the fixed shaft 10 is rotationally connected with a locking pressing block 11, the locking pressing block 11 can be rotated under the connection of the fixed shaft 10, and the front side of the insert plate 8 is pressed and fixed, so that the installation stability of the upper die body 9 is improved.

Specifically, the left and right sides of the inner wall of the guide slot 1011 are fixedly connected with a dustproof folding curtain 1018, one side of the dustproof folding curtain 1018, which is close to the bracket 1010, is fixedly connected with the bracket 1010, and the dustproof folding curtain 1018 can prevent external dust, sundries and the like from entering the cavity 105 through the guide slot 1011.

Specifically, the guide rods 3 are fixedly connected to four corners of the top of the supporting seat 101, and the lower die body 2 is arranged at the center of the top of the supporting seat 101.

This elevator button high elasticity metal shrapnel mechanism of bending, structural design is reasonable, convenient to use, can carry out quick replacement to the last lower mould of usefulness of bending according to the actual processing demand of elevator button metal shrapnel to the practicality of equipment has been increaseed, has also reduced workman's the operation degree of difficulty, improves machining efficiency, can satisfy the user demand comprehensively.

Working principle: when the lower die body 2 is required to be positioned and installed, the lower die body is placed at the top of the supporting seat 101, the stepping motor 103 is started according to the length of the lower die body, the output shaft of the stepping motor drives the driving bevel gear 104 to rotate, the driven bevel gear 108 meshed with the driven bevel gear drives the first screw 107 to rotate under the connection support of the rolling bearing 106, the first moving block 109 in threaded connection with the first moving block is guided downwards by the connection guide of the bracket 1010 and the guide groove 1011 to drive the side clamping block 1012 to translate inwards, the clamping in the left-right direction is realized, then the second screw 1014 is rotated according to the width of the lower die body 2, the second moving block 1015 in threaded connection with the second screw is guided downwards by the limit guide of the limit sliding block 1016 to drive the clamping plate 1017 to translate inwards, the clamping positioning in the front-back direction is realized, the plugboard 8 at the top of the corresponding upper die body 9 is inserted into the upper die plug bush 7 when the corresponding upper die body 9 is required to be positioned and installed, and after the locking pressing block 11 is rotated under the connection of the fixing shaft 10, the plugboard 8 is fastened from the front side.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high elasticity metal shrapnel bending mechanism of elevator button, includes lower mould positioning mechanism (1), its characterized in that: the top of lower mould positioning mechanism (1) is equipped with lower mould body (2), four corners department at lower mould positioning mechanism (1) top all fixedly mounted has guide arm (3), and roof (4) fixed connection is passed through on the top of four guide arms (3), the top fixed mounting of roof (4) has cylinder (5), the flexible end of cylinder (5) runs through to roof (4) outside fixedly connected with lifter plate (6), lifter plate (6) follow axial sliding connection at four guide arm (3) surfaces, the bottom fixed mounting of lifter plate (6) has last mould plug bush (7), the inside grafting of going up mould plug bush (7) has picture peg (8), the bottom fixedly connected with upper mould body (9) of picture peg (8);

The lower die positioning mechanism (1) comprises a supporting seat (101), a transmission cavity (102) is formed in the center position inside the supporting seat (101), a stepping motor (103) is fixedly arranged outside the supporting seat (101) and corresponding to the position of the transmission cavity (102), an output shaft of the stepping motor (103) penetrates through a driving bevel gear (104) fixedly connected with the inside of the transmission cavity (102), cavities (105) are symmetrically formed in the two sides, corresponding to the transmission cavity (102), of the supporting seat (101), rolling bearings (106) are fixedly arranged on the inner wall, far away from one side of the transmission cavity (102), of the cavities (105), a first screw (107) is rotationally connected with one end of each of the rolling bearings (106), penetrates through the rolling bearings (106), the cavities (105) and the transmission cavity (102) in sequence, and extends to a driven bevel gear (108) matched with the driving bevel gear (104) for use, a first moving block (109) is connected with the surface of each first screw (107) inside the cavity along the axial threads, a moving block (109) is correspondingly welded to the top of the supporting seat (1010), one end of the bracket (1010) penetrates through the guide groove (1011) to be fixedly connected with a side clamping block (1012).

2. The elevator button highly elastic metal spring plate bending mechanism according to claim 1, wherein: the side clamp splice (1012) inboard symmetry is seted up flutedly (1013), both sides all are equipped with second screw rod (1014) in the position of recess (1013) around side clamp splice (1012), the one end of second screw rod (1014) runs through inside recess (1013), is located inside second screw rod (1014) surface along axial threaded connection of recess (1013) second movable block (1015), one side of second movable block (1015) is through spacing slider (1016) and recess (1013) inner wall sliding connection, and the opposite side is through connecting rod fixedly connected with clamping plate (1017).

3. The elevator button highly elastic metal spring plate bending mechanism according to claim 2, wherein: the front of the upper die insert sleeve (7) is symmetrically provided with a fixed shaft (10), and the fixed shaft (10) is rotationally connected with a locking pressing block (11).

4. The elevator button highly elastic metal spring plate bending mechanism according to claim 3, wherein: the left side and the right side of the inner wall of the guide groove (1011) are fixedly connected with dustproof folding curtains (1018), and one side of the dustproof folding curtains (1018) close to the bracket (1010) is fixedly connected with the bracket (1010).

5. The elevator button highly elastic metal spring plate bending mechanism as set forth in claim 4, wherein: the guide rods (3) are fixedly connected to four corners of the top of the supporting seat (101), and the lower die body (2) is arranged at the center of the top of the supporting seat (101).